Question

if the angle between plane mirror and the incident ray is 40⁰. What are the angle of incidence and reflection?​

Answer 1

Answer:

50 degree

If the angle between the incident ray and mirror is 40 degree , then the angle of incidence will be 50 degree. Then the angle of reflection will 50 degree ( angle of incidence = angle of reflection).

Explanation:

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Answer 2

Answer:

angle is 140 and 50 to right